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Disclosery

WINTON GROUP Ltd: RBBN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WINTON GROUP Ltd on RBBN, newest first. How the timeline and the estimate are built.

WINTON GROUP Ltd held 149,404 RBBN shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 149,404 shares
    Change vs previous 13F +99,289 shares

    0.01% of the 13F portfolio, value $349,605.

    13F-HR 0001612063-26-000008 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 50,115 shares
    Change vs previous 13F +17,020 shares

    <0.01% of the 13F portfolio, value $106,244.

    13F-HR 0001612063-26-000007 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 33,095 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $95,314.

    13F-HR 0001612063-26-000003 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).